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                        <h3><a href="">中国振动工程学会</a></h3>
                        <h3><a href="">振动和噪声控制专业委员会</a></h3>
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                        <h2>手持式振动测试分析仪</h2>
                        <em>INV3080A</em>
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                    <ul>
                        <li>多嵌入式系统设计,FPGA/DSP/ARM三处理器协同工作</li>
                        <li>高精度振动噪声测量,24位ΔΣ高精度AD转换</li>
                        <li>高性能采样，51.2KHz每通道，实时波形存储</li>
                        <li>高性能转速测量,内部25MHz高速精准采样</li>
                        <li>高性能实时分析能力</li>
                        <li>工业级设计，现场使用方便快捷</li>
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                        <h4>概览</h4>
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                        <p>
                            INV3080A采用先进的FPGA/DSP/ARM三处理器协同工作模式，在多处理器高效协调工作、24位模数转换、双核采集技术、数字实时处理和人际交互界面等方面均取得突破，实现了高性能、高精度、多功能、易操作等特点，INV3080具有与先进数据采集系统相同的高性能特点，采用三处理器协同架构，四通道均在51.2KHz的采样速率下仍然可以完成大容量连续采集和实时频谱分析等工作，而与其相配的丰富软件更加使之成为多种多样的现场测试设备。
                            INV3080代表了当前手持式信号分析仪器的最新技术发展，改变了以往手持仪器低性能的缺点。
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                        <h4>详细信息</h4>
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                            <h1><strong><br></strong></h1>
                            <h1><strong>多嵌入式系统设计</strong></h1>
                            <ul style="list-style-type: disc; " class=" list-paddingleft-2">
                                <li>
                                    <p>三嵌入式处理器高效并行协同工作，发挥最佳性能</p>
                                </li>
                                <li>
                                    <p>FPGA：逻辑控制、全程控调理、双核采集、时钟同步等</p>
                                </li>
                                <li>
                                    <p>DSP：实时信号处理，滤波、频谱、互谱、FRF、指标等</p>
                                </li>
                                <li>
                                    <p>ARM：运行Linux，实现触屏、电池、存储、接口等&nbsp;</p>
                                </li>
                            </ul>
                            <h1><strong>模拟输入AI通道技术指标</strong></h1>
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                                <li>
                                    <p>24位Σ-Δ方式AD，典型动态范围120dB</p>
                                </li>
                                <li>
                                    <p>4通道模拟输入&nbsp;</p>
                                </li>
                                <li>
                                    <p>通道耦合方式：电压AC、电压DC、IEPE(ICP)</p>
                                </li>
                                <li>
                                    <p>输入量程：+/- 100mV、1V、10V</p>
                                </li>
                                <li>
                                    <p>采样频率：51.2kHz每通道</p>
                                </li>
                                <li>
                                    <p>输入噪声：&lt;0.05mVrms @±10V量程 (典型值0.03mVrms)</p>
                                </li>
                                <li>
                                    <p>抗混叠滤波： 256倍过采样＋数字滤波＋模拟抗混叠滤波器，总衰减陡度超过 -300 dB/oct&nbsp;</p>
                                </li>
                                <li>
                                    <p>通道间串扰：-100dB&nbsp;</p>
                                </li>
                                <li>
                                    <p>输入阻抗：&gt;1MΩ&nbsp;</p>
                                </li>
                            </ul>
                            <h1><strong>转速输入Tacho通道技术指标</strong><br></h1>
                            <ul style="list-style-type: disc; " class=" list-paddingleft-2">
                                <li>
                                    <p>内部采样率: 25MHz，支持扭振测量</p>
                                </li>
                                <li>
                                    <p>转速测量范围：3～3,000,000 rpm</p>
                                </li>
                                <li>
                                    <p>输入电压范围：-5～+5 VDC</p>
                                </li>
                                <li>
                                    <p>与AI通道同步输出转速及相位信号</p>
                                </li>
                                <li>
                                    <p>可对光电传感器+5V供电，LEMO三芯接头</p>
                                </li>
                            </ul>
                            <h1><strong>通用技术指标</strong></h1>
                            <ul style="list-style-type: disc; " class=" list-paddingleft-2">
                                <li>
                                    <p>电池：容量12000 mAh，可充电锂电池</p>
                                </li>
                                <li>
                                    <p>充电：DC12V，配AC220V50Hz输入的适配器，LEMO两芯接头</p>
                                </li>
                                <li>
                                    <p>显示屏：5英寸LCD高亮触摸彩色屏，可在太阳光下工作</p>
                                </li>
                                <li>
                                    <p>分辨率：480*800</p>
                                </li>
                                <li>
                                    <p>数据接口：USB2.0</p>
                                </li>
                                <li>
                                    <p>尺寸：202 x 120 x 50 mm (不包括传感器)</p>
                                </li>
                            </ul>
                            <h1><strong>动态测试分析</strong></h1>
                            <p>基本测试分析软件（示波、采样、频谱分析、时域统计、传递函数、互谱、自谱、数据管理等功能）；</p>
                            <ul style="list-style-type: disc; " class=" list-paddingleft-2">
                                <li>
                                    <p>4Ch波形采样，时域波形记录</p>
                                </li>
                                <li>
                                    <p>实时FFT分析，四种自谱形式</p>
                                </li>
                                <li>
                                    <p>两两实时互谱分析，相干计算</p>
                                </li>
                                <li>
                                    <p>两两实时FRF计算，幅频、相频</p>
                                </li>
                                <li>
                                    <p>时域指标，最大/RMS/MSD等</p>
                                </li>
                                <li>
                                    <p>数据管理等功能</p>
                                </li>
                            </ul>
                            <p><br></p>
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                        <h4>相关资源</h4>
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                            <li style="width:450px"><span style="color:#666666">[解决方案]&nbsp;</span><a target="_blank" href="/page/pid/145.html" style="display:inline">手持式现场动平衡测量系统</a></li>
                            <li
                                style="width:450px"><span style="color:#666666">[技术中心]&nbsp;</span><a target="_blank" href="/page/pid/427.html" style="display:inline">2015年“机械振动与声学测试技术专题培训会”资料下载</a></li>
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